package com.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.entity.Preorder;
import com.entity.PreorderPlus;

import java.util.List;

public interface PreorderService extends IService<Preorder> {
//查询数据
     List<PreorderPlus> FindByPages();
//新增
     int savePreorder(Preorder preorder);

//删除
     int delPreorder(Preorder preorder);
//修改
     int updatePreorder(Preorder preorder);
}
